Charcoal

#3F4373

Blue

Color Codes

All color formats for development

HEX
#3F4373
RGB
rgb(63, 67, 115)
HSL
hsl(235, 29%, 35%)
OKLCH
oklch(0.403 0.08 278.5)
CMYK
cmyk(45%, 42%, 0%, 55%)

Accessibility

WCAG contrast compliance

On White Background

9.28:1

AA AAA

On Black Background

2.26:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F6
100
#E8E9
200
#D4D6
300
#B3B6
400
#8C90
500
#6B71
600
#5055
700
#3F44
800
#2D30
900
#1D1F
950
#1213

Shades

Darker variations

1#393D68
2#33365C
3#2C2F51
4#262945
5#20223A
6#191B2E
7#131423
8#0D0E17
9#06070C

Tints

Lighter variations

1#4B5089
2#575D9E
3#696FAD
4#7F84B8
5#9498C4
6#A9ADD0
7#BFC1DC
8#D4D6E7
9#EAEAF3

Tones

Muted variations

1#424671
2#45486E
3#474A6B
4#4A4C69
5#4C4E66
6#4F5164
7#515361
8#54555E
9#57575C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F6
#F5F6FA
BackgroundsSubtle highlightsCard backgrounds
100
E8E9
#E8E9F2
Light backgroundsTable row hoverSkeleton loading
200
D4D6
#D4D6E7
Secondary backgroundsInput backgroundsDividers
300
B3B6
#B3B6D5
BordersInactive statesPlaceholder text
400
8C90
#8C90C0
Disabled statesSecondary iconsMuted text
500
6B71
#6B71AE
Primary brand colorCTAsActive elementsLinks
600
5055
#505591
Hover statesFocus ringsPrimary buttons hover
700
3F44
#3F4473
Active/pressed statesDark mode accentsSecondary text
800
2D30
#2D3052
Text on light backgroundsHeadingsStrong borders
900
1D1F
#1D1F35
Primary textHigh emphasis contentDark headings
950
1213
#121321
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F5F6FA;
  --charcoal-100: #E8E9F2;
  --charcoal-200: #D4D6E7;
  --charcoal-300: #B3B6D5;
  --charcoal-400: #8C90C0;
  --charcoal-500: #6B71AE;
  --charcoal-600: #505591;
  --charcoal-700: #3F4473;
  --charcoal-800: #2D3052;
  --charcoal-900: #1D1F35;
  --charcoal-950: #121321;
}
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